Map Kernels

Collaboration diagram for Map Kernels:

Functions
static std::string	skepu::UnaryMapKernel_CL ("__kernel void UnaryMapKernel_KERNELNAME(__global TYPE* input, __global TYPE* output, unsigned int numElements, unsigned int offset1, unsigned int offset2, CONST_TYPE const1)\n""{\n"" input = (__global void *)input + offset1; /* partitioning is special with opencl */ \n"" output = (__global void *)output + offset2; /* partitioning is special with opencl */ \n"" int i = get_global_id(0);\n"" unsigned int gridSize = get_local_size(0)*get_num_groups(0);\n"" while(i < numElements)\n"" {\n"" output[i] = FUNCTIONNAME(input[i], const1);\n"" i += gridSize;\n"" }\n""}\n")
static std::string	skepu::BinaryMapKernel_CL ("__kernel void BinaryMapKernel_KERNELNAME(__global TYPE* input1, __global TYPE* input2, __global TYPE* output, unsigned int n, unsigned int offset1, unsigned int offset2, unsigned int offset3, CONST_TYPE const1)\n""{\n"" input1 = (__global void *)input1 + offset1; /* partitioning is special with opencl */ \n"" input2 = (__global void *)input2 + offset2; /* partitioning is special with opencl */ \n"" output = (__global void *)output + offset3; /* partitioning is special with opencl */ \n"" int i = get_global_id(0);\n"" unsigned int gridSize = get_local_size(0)*get_num_groups(0);\n"" while(i < n)\n"" {\n"" output[i] = FUNCTIONNAME(input1[i], input2[i], const1);\n"" i += gridSize;\n"" }\n""}\n")
static std::string	skepu::TrinaryMapKernel_CL ("__kernel void TrinaryMapKernel_KERNELNAME(__global TYPE* input1, __global TYPE* input2, __global TYPE* input3, __global TYPE* output, unsigned int n, unsigned int offset1, unsigned int offset2, unsigned int offset3, unsigned int offset4, CONST_TYPE const1)\n""{\n"" input1 = (__global void *)input1 + offset1; /* partitioning is special with opencl */ \n"" input2 = (__global void *)input2 + offset2; /* partitioning is special with opencl */ \n"" input3 = (__global void *)input3 + offset3; /* partitioning is special with opencl */ \n"" output = (__global void *)output + offset4; /* partitioning is special with opencl */ \n"" int i = get_global_id(0);\n"" unsigned int gridSize = get_local_size(0)*get_num_groups(0);\n"" while(i < n)\n"" {\n"" output[i] = FUNCTIONNAME(input1[i], input2[i], input3[i], const1);\n"" i += gridSize;\n"" }\n""}\n")

Detailed Description

Definitions of CUDA and OpenCL kernels for the Map skeleton.

Function Documentation

static std::string skepu::BinaryMapKernel_CL ( "__kernel void BinaryMapKernel_KERNELNAME(__global TYPE* input1, __global TYPE* input2, __global TYPE* output, unsigned int n, unsigned int offset1, unsigned int offset2, unsigned int offset3, CONST_TYPE const1)\n""{\n"" input1 = (__global void *)input1 + offset1; /* partitioning is special with opencl */ \n"" input2 = (__global void *)input2 + offset2; /* partitioning is special with opencl */ \n"" output = (__global void *)output + offset3; /* partitioning is special with opencl */ \n"" int i = get_global_id(0);\n"" unsigned int gridSize = get_local_size(0)*get_num_groups(0);\n"" while(i < n)\n"" {\n"" output[i] = FUNCTIONNAME(input1[i], input2[i], const1);\n"" i += gridSize;\n"" }\n""}\n"  )

static

OpenCL Map kernel for binary user functions.

static std::string skepu::TrinaryMapKernel_CL ( "__kernel void TrinaryMapKernel_KERNELNAME(__global TYPE* input1, __global TYPE* input2, __global TYPE* input3, __global TYPE* output, unsigned int n, unsigned int offset1, unsigned int offset2, unsigned int offset3, unsigned int offset4, CONST_TYPE const1)\n""{\n"" input1 = (__global void *)input1 + offset1; /* partitioning is special with opencl */ \n"" input2 = (__global void *)input2 + offset2; /* partitioning is special with opencl */ \n"" input3 = (__global void *)input3 + offset3; /* partitioning is special with opencl */ \n"" output = (__global void *)output + offset4; /* partitioning is special with opencl */ \n"" int i = get_global_id(0);\n"" unsigned int gridSize = get_local_size(0)*get_num_groups(0);\n"" while(i < n)\n"" {\n"" output[i] = FUNCTIONNAME(input1[i], input2[i], input3[i], const1);\n"" i += gridSize;\n"" }\n""}\n"  )

static

OpenCL Map kernel for trinary user functions.

static std::string skepu::UnaryMapKernel_CL ( "__kernel void UnaryMapKernel_KERNELNAME(__global TYPE* input, __global TYPE* output, unsigned int numElements, unsigned int offset1, unsigned int offset2, CONST_TYPE const1)\n""{\n"" input = (__global void *)input + offset1; /* partitioning is special with opencl */ \n"" output = (__global void *)output + offset2; /* partitioning is special with opencl */ \n"" int i = get_global_id(0);\n"" unsigned int gridSize = get_local_size(0)*get_num_groups(0);\n"" while(i < numElements)\n"" {\n"" output[i] = FUNCTIONNAME(input[i], const1);\n"" i += gridSize;\n"" }\n""}\n"  )

static

OpenCL Map kernel for unary user functions.